Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.4065 Advisory (icsa-19-304-02) Honeywell equIP Series IP Cameras 1 November 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Honeywell equIP Series IP Cameras Publisher: ICS-CERT Operating System: Network Appliance Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-18228 Original Bulletin: https://www.us-cert.gov/ics/advisories/icsa-19-304-02 - --------------------------BEGIN INCLUDED TEXT-------------------- ICS Advisory (ICSA-19-304-02) Honeywell equIP Series IP Cameras Original release date: October 31, 2019 Legal Notice All information products included in http://ics-cert.us-cert.gov are provided"as is" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see http://www.us-cert.gov/tlp/ . 1. EXECUTIVE SUMMARY o CVSS v3 7.5 o ATTENTION: Exploitable remotely/low skill level to exploit o Vendor: Honeywell o Equipment: equIP series IP cameras o Vulnerability: Improper Input Validation 2. RISK EVALUATION Successful exploitation of this vulnerability could result in denial-of-service conditions. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS Honeywell reports the vulnerability affects the equIP series IP camera products listed fully in the following Honeywell security notification: o Security Notification SN 2019-09-13 01 This notification can be found at the following location: https://www.security.honeywell.com/resources/eol-and-security-notices 3.2 VULNERABILITY OVERVIEW 3.2.1 IMPROPER INPUT VALIDATION CWE-20 A vulnerability exists in the affected products where a specially crafted HTTP packet request could result in a denial of service. CVE-2019-18228 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been calculated; the CVSS vector string is ( AV:N/AC:L/PR:N/UI:N/S:U/ C:N/I:N/A:H ). 3.3 BACKGROUND o CRITICAL INFRASTRUCTURE SECTORS: Commercial Facilities, Critical Manufacturing, Energy, Healthcare and Public Health o COUNTRIES/AREAS DEPLOYED: Worldwide o COMPANY HEADQUARTERS LOCATION: United States 3.4 RESEARCHER Honeywell reported this vulnerability to CISA. 4. MITIGATIONS Honeywell has released firmware update packages for all affected products listed above. The package can be downloaded from: https://mywebtech.honeywell.com/Home Honeywell recommends that users with potentially affected products take the following steps to protect themselves: o Update firmware of vulnerable devices per this security notification; o Isolate their system from the Internet or create additional layers of defense to their system from the Internet by placing the affected hardware behind a firewall or into a DMZ; and o If remote connections to the network are required, consider using a VPN or other means to ensure secure remote connections into the network where the device is located. More information on this issue can be found in Honeywell Security Notification SN 2019-09-13 01 CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures. CISA also provides a section for control systems security recommended practices on the ICS webpage on us-cert.gov . Several recommended practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies . Additional mitigation guidance and recommended practices are publicly available on the ICS webpage on us-cert.gov in the Technical Information Paper, ICS-TIP-12-146-01B--Targeted Cyber Intrusion Detection and Mitigation Strategies . Organizations observing any suspected malicious activity should follow their established internal procedures and report their findings to CISA for tracking and correlation against other incidents. No known public exploits specifically target this vulnerability. - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXbuGKWaOgq3Tt24GAQjAIg//bDEJeFLVeQ117um0z182zgWfxj+LfzJo wybEEg3d7UyDoq5R/F8d6YxMN00uzchwQ5BakIv1IZFPT+ZUIdU6u9u7Gh9PUOsY tezj5gDnwGoiLOO00sEGfN/s2Sku7BJkdJSuUynra1eU27KY4kjHl60cD9oHLSl1 xtKeVeCayRKvUpaf+fGT2U9GvmA+GxDLJbAFKBggk9wfL39KmN5s8WbDKXBIVf7V +oJnRS0iHySEYvMz7BKVbRZs1JpKRzGq3L86kZM7f7pW4UdUFYueHQoxYueSJRLO bv+9liWVaRD7epffU9G9AkZXhulYLq2rj7U24FkdPWufzQJmro3sDpK6VmuVGK6l P4jTdqUY9jPb3mjVDLEiOHjEYJx7zt/lUpb13ruvLu3X0j74IraUruqK12yyLFQ+ OGehsEWJjXHzcR/vDU67+Hfywp7MjbPnEeoYNbvpGfp4eK6HYfTkpqe65IchNqZS DtyDKgnE52qmJuUEC1c3/rSXifwL4Ju3V8T7CkB5ME5o+us5OArBdGI5fKwmA8Bl jxkgSeo6jtTSrWJurVzrQ7/up9iMst4BsZQLsA1WZMWb7bn27E9rxKq6v4VJGl3D arlm4S33duE3XzicKTsWUlUTrXHJS0aYCt9YFvk/nglDSKccWx2R9BC42TVTabs8 FRifDcVE9h8= =Zmem -----END PGP SIGNATURE-----